removed codecs to save memory
This commit is contained in:
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lib/ESP32-audioI2S/examples/ES8311/ES8311_DS.pdf
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lib/ESP32-audioI2S/examples/ES8311/ES8311_DS.pdf
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lib/ESP32-audioI2S/examples/ES8311/es8311.cpp
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lib/ESP32-audioI2S/examples/ES8311/es8311.cpp
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/*
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ES8311 - An ES8311 Codec driver library for Arduino
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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examples:
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//one I2C bus: (default behaviour)
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ES8311 es;
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es.begin(sda, scl);
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//two I2C busses:
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TwoWire i2cBusOne = TwoWire(0);
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TwoWire i2cBusTwo = TwoWire(1);
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ES8311 es(&i2cBusOne);
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i2cBusOne.begin(sda, scl, 400000);
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*/
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#include "es8311.h"
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/* codec hifi mclk clock divider coefficients */
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static const struct _coeff_div coeff_div[] = {
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/*!<mclk rate pre_div mult adc_div dac_div fs_mode lrch lrcl bckdiv osr */
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/* 8k */
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{12288000, 8000, 0x06, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{18432000, 8000, 0x03, 0x01, 0x03, 0x03, 0x00, 0x05, 0xff, 0x18, 0x10, 0x10},
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{16384000, 8000, 0x08, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{8192000, 8000, 0x04, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{6144000, 8000, 0x03, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{4096000, 8000, 0x02, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{3072000, 8000, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{2048000, 8000, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{1536000, 8000, 0x03, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{1024000, 8000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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/* 11.025k */
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{11289600, 11025, 0x04, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{5644800, 11025, 0x02, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{2822400, 11025, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{1411200, 11025, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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/* 12k */
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{12288000, 12000, 0x04, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{6144000, 12000, 0x02, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{3072000, 12000, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{1536000, 12000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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/* 16k */
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{12288000, 16000, 0x03, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{18432000, 16000, 0x03, 0x01, 0x03, 0x03, 0x00, 0x02, 0xff, 0x0c, 0x10, 0x10},
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{16384000, 16000, 0x04, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{8192000, 16000, 0x02, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{6144000, 16000, 0x03, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{4096000, 16000, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{3072000, 16000, 0x03, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{2048000, 16000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{1536000, 16000, 0x03, 0x03, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{1024000, 16000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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/* 22.05k */
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{11289600, 22050, 0x02, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{5644800, 22050, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{2822400, 22050, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{1411200, 22050, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{705600, 22050, 0x01, 0x03, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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/* 24k */
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{12288000, 24000, 0x02, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{18432000, 24000, 0x03, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{6144000, 24000, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{3072000, 24000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{1536000, 24000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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/* 32k */
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{12288000, 32000, 0x03, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{18432000, 32000, 0x03, 0x02, 0x03, 0x03, 0x00, 0x02, 0xff, 0x0c, 0x10, 0x10},
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{16384000, 32000, 0x02, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{8192000, 32000, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{6144000, 32000, 0x03, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{4096000, 32000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{3072000, 32000, 0x03, 0x03, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{2048000, 32000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{1536000, 32000, 0x03, 0x03, 0x01, 0x01, 0x01, 0x00, 0x7f, 0x02, 0x10, 0x10},
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{1024000, 32000, 0x01, 0x03, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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/* 44.1k */
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{11289600, 44100, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{5644800, 44100, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{2822400, 44100, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{1411200, 44100, 0x01, 0x03, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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/* 48k */
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{12288000, 48000, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{18432000, 48000, 0x03, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{6144000, 48000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{3072000, 48000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{1536000, 48000, 0x01, 0x03, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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/* 64k */
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{12288000, 64000, 0x03, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{18432000, 64000, 0x03, 0x02, 0x03, 0x03, 0x01, 0x01, 0x7f, 0x06, 0x10, 0x10},
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{16384000, 64000, 0x01, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{8192000, 64000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{6144000, 64000, 0x01, 0x02, 0x03, 0x03, 0x01, 0x01, 0x7f, 0x06, 0x10, 0x10},
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{4096000, 64000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{3072000, 64000, 0x01, 0x03, 0x03, 0x03, 0x01, 0x01, 0x7f, 0x06, 0x10, 0x10},
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{2048000, 64000, 0x01, 0x03, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{1536000, 64000, 0x01, 0x03, 0x01, 0x01, 0x01, 0x00, 0xbf, 0x03, 0x18, 0x18},
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{1024000, 64000, 0x01, 0x03, 0x01, 0x01, 0x01, 0x00, 0x7f, 0x02, 0x10, 0x10},
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/* 88.2k */
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{11289600, 88200, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{5644800, 88200, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{2822400, 88200, 0x01, 0x03, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{1411200, 88200, 0x01, 0x03, 0x01, 0x01, 0x01, 0x00, 0x7f, 0x02, 0x10, 0x10},
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/* 96k */
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{12288000, 96000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{18432000, 96000, 0x03, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{6144000, 96000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{3072000, 96000, 0x01, 0x03, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},
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{1536000, 96000, 0x01, 0x03, 0x01, 0x01, 0x01, 0x00, 0x7f, 0x02, 0x10, 0x10},
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};
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ES8311::ES8311(TwoWire *TwoWireInstance){
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_TwoWireInstance = TwoWireInstance;
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}
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ES8311::~ES8311(){
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if (_TwoWireInstance != NULL) {
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_TwoWireInstance->end();
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}
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}
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/*
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* look for the coefficient in coeff_div[] table
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*/
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int ES8311::get_coeff(uint32_t mclk, uint32_t rate){
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for (int i = 0; i < (sizeof(coeff_div) / sizeof(coeff_div[0])); i++) {
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if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk) {
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return i;
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}
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}
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return -1;
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}
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bool ES8311::begin(int32_t sda, int32_t scl, uint32_t frequency) {
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bool ok = true;
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uint8_t reg = 0;
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if((sda >= 0) && (scl >= 0)){
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ok = _TwoWireInstance->begin(sda, scl, frequency);
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_TwoWireInstance->beginTransmission(ES8311_ADDR);
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ok = (Wire.endTransmission() == 0);
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if(!ok) {
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_TwoWireInstance->end();
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log_e("ES8311 not found"); return false;
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}
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}
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else {
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log_e("Invalid SDA/SCL pins");
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return false;
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}
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ok |= WriteReg(0x00, 0x1F); // Reset
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vTaskDelay(20 / portTICK_PERIOD_MS);
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ok |= WriteReg(0x00, 0x00); // Release reset
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ok |= WriteReg(0x00, 0x80); // Power on
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ok |= WriteReg(0x01, 0x3F); // Enable all clocks
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reg = ReadReg(0x06);
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reg &= ~BIT(5); // SCLK (BCLK) pin not inverted
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ok |= WriteReg(0x06, reg); //
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ok |= setSampleRate(ES8311_SAMPLE_RATE48); // default
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ok |= setBitsPerSample(ES8311_BITS_PER_SAMPLE16); // default
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ok |= WriteReg(0x0D, 0x01); // Power up analog circuitry
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ok |= WriteReg(0x0E, 0x02); // Enable analog PGA, enable ADC modulator
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ok |= WriteReg(0x12, 0x00); // Power-up DAC
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ok |= WriteReg(0x13, 0x10); // Enable output to HP drive
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ok |= WriteReg(0x1C, 0x6A); // ADC Equalizer bypass, cancel DC offset in digital domain
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ok |= WriteReg(0x37, 0x08); // Bypass DAC equalizer
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return ok;
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}
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bool ES8311::setVolume(uint8_t volume){ // 0...100
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if (volume > 100) {volume = 100;}
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int reg32;
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if (volume == 0) {reg32 = 0;}
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else { reg32 = ((volume) * 256 / 100) - 1;}
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return WriteReg(0x32, reg32);
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}
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uint8_t ES8311::getVolume(){
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uint8_t reg32 = ReadReg(0x32);
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uint8_t volume;
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if (reg32 == 0) {
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volume = 0;
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} else {
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volume = ((reg32 * 100) / 256) + 1;
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}
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return volume;
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}
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bool ES8311::setSampleRate(uint32_t sample_rate){
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uint8_t reg = 0;
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bool ok = true;
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_mclk_hz = sample_rate * 256; // default MCLK frequency
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if(sample_rate > 64000) _mclk_hz /= 2;
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int coeff = get_coeff(_mclk_hz, sample_rate);
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if (coeff < 0) {log_e("Invalid sample rate %i", sample_rate); return false;}
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const struct _coeff_div *const selected_coeff = &coeff_div[coeff];
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reg = ReadReg(0x02);
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reg |= (selected_coeff->pre_div - 1) << 5;
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reg |= selected_coeff->pre_multi << 3;
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ok |= WriteReg(0x02, reg); // Set pre_div and pre_multi
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const uint8_t reg03 = (selected_coeff->fs_mode << 6) | selected_coeff->adc_osr;
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ok |= WriteReg(0x03, reg03); // Set fs_mode and adc_osr
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ok |= WriteReg(0x04, selected_coeff->dac_osr); // Set dac_osr
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const uint8_t reg05 = ((selected_coeff->adc_div - 1) << 4) | (selected_coeff->dac_div - 1);
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ok |= WriteReg(0x05, reg05); // Set adc_div and dac_div
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reg = ReadReg(0x06);
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reg &= 0xE0;
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if (selected_coeff->bclk_div < 19) {reg |= (selected_coeff->bclk_div - 1) << 0;}
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else { reg |= (selected_coeff->bclk_div) << 0;}
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ok |= WriteReg(0x06, reg); // Set bclk_div
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reg = ReadReg(0x07);
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reg &= 0xC0;
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reg |= selected_coeff->lrck_h << 0;
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ok |= WriteReg(0x07, reg); // Set lrck_h
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ok |= WriteReg(0x08, selected_coeff->lrck_l); // Set lrck_l
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return ok;
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}
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bool ES8311::setBitsPerSample(uint8_t bps){
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uint8_t reg09 = ReadReg(0x09);
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uint8_t reg0A = ReadReg(0x0A);
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switch (bps) {
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case 16: reg09 |= (3 << 2); reg0A |= (3 << 2); break;
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case 18: reg09 |= (2 << 2); reg0A |= (2 << 2); break;
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case 20: reg09 |= (1 << 2); reg0A |= (1 << 2); break;
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case 24: reg09 |= (0 << 2); reg0A |= (0 << 2); break;
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||||
case 32: reg09 |= (4 << 2); reg0A |= (4 << 2); break;
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default: return false; // Invalid bits per sample
|
||||
}
|
||||
bool ok = WriteReg(0x09, reg09);
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||||
ok |= WriteReg(0x0A, reg0A);
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||||
return ok;
|
||||
}
|
||||
|
||||
bool ES8311::enableMicrophone(bool enable){
|
||||
uint8_t reg = 0x1A; // enable analog MIC and max PGA gain
|
||||
if (enable) {
|
||||
reg |= BIT(6);
|
||||
}
|
||||
bool ok = WriteReg(0x17, 0xC8); // ADC_VOLUME
|
||||
ok |= WriteReg(0x14, reg); // Enable MIC
|
||||
return ok;
|
||||
}
|
||||
|
||||
bool ES8311::setMicrophoneGain(uint8_t gain){ // 0...7
|
||||
uint8_t reg = ReadReg(0x16);
|
||||
reg &= 0xF8; // Clear gain bits
|
||||
if (gain > 7) {gain = 7;}
|
||||
reg |= gain; // Set gain bits
|
||||
bool ok = WriteReg(0x16, gain); // ADC_VOLUME
|
||||
return ok;
|
||||
}
|
||||
|
||||
uint8_t ES8311::getMicrophoneGain(){
|
||||
uint8_t reg = ReadReg(0x16);
|
||||
return (reg & 0x07); // Get gain bits
|
||||
}
|
||||
|
||||
bool ES8311::WriteReg(uint8_t reg, uint8_t val){
|
||||
_TwoWireInstance->beginTransmission(ES8311_ADDR);
|
||||
_TwoWireInstance->write(reg);
|
||||
_TwoWireInstance->write(val);
|
||||
return _TwoWireInstance->endTransmission() == 0;
|
||||
}
|
||||
|
||||
uint8_t ES8311::ReadReg(uint8_t reg){
|
||||
_TwoWireInstance->beginTransmission(ES8311_ADDR);
|
||||
_TwoWireInstance->write(reg);
|
||||
_TwoWireInstance->endTransmission(false);
|
||||
|
||||
uint8_t val = 0u;
|
||||
_TwoWireInstance->requestFrom(uint16_t(ES8311_ADDR), (uint8_t)1, true);
|
||||
if(_TwoWireInstance->available() >= 1){
|
||||
val = _TwoWireInstance->read();
|
||||
}
|
||||
_TwoWireInstance->endTransmission();
|
||||
return val;
|
||||
}
|
||||
|
||||
void ES8311::read_all(){
|
||||
for (uint8_t i = 0; i < 0x4A; i++) {
|
||||
Serial.printf("0x%02X: 0x%02X\n", i, ReadReg(i));
|
||||
}
|
||||
}
|
||||
|
||||
48
lib/ESP32-audioI2S/examples/ES8311/es8311.h
Normal file
48
lib/ESP32-audioI2S/examples/ES8311/es8311.h
Normal file
@@ -0,0 +1,48 @@
|
||||
#pragma once
|
||||
#include <Arduino.h>
|
||||
#include <Wire.h>
|
||||
|
||||
|
||||
#define ES8311_ADDR 0x18
|
||||
#define ES8311_SAMPLE_RATE48 48000
|
||||
#define ES8311_BITS_PER_SAMPLE16 16
|
||||
|
||||
struct _coeff_div { /* Clock coefficient structure */
|
||||
uint32_t mclk; /* mclk frequency */
|
||||
uint32_t rate; /* sample rate */
|
||||
uint8_t pre_div; /* the pre divider with range from 1 to 8 */
|
||||
uint8_t pre_multi; /* the pre multiplier with 0: 1x, 1: 2x, 2: 4x, 3: 8x selection */
|
||||
uint8_t adc_div; /* adcclk divider */
|
||||
uint8_t dac_div; /* dacclk divider */
|
||||
uint8_t fs_mode; /* double speed or single speed, =0, ss, =1, ds */
|
||||
uint8_t lrck_h; /* adclrck divider and daclrck divider */
|
||||
uint8_t lrck_l;
|
||||
uint8_t bclk_div; /* sclk divider */
|
||||
uint8_t adc_osr; /* adc osr */
|
||||
uint8_t dac_osr; /* dac osr */
|
||||
};
|
||||
|
||||
class ES8311{
|
||||
|
||||
private:
|
||||
TwoWire *_TwoWireInstance = NULL; // TwoWire Instance
|
||||
uint32_t _mclk_hz = 48000 * 256; // default MCLK frequency
|
||||
public:
|
||||
// Constructor.
|
||||
ES8311(TwoWire *TwoWireInstance = &Wire);
|
||||
~ES8311();
|
||||
bool begin(int32_t sda, int32_t scl, uint32_t frequency);
|
||||
bool setVolume(uint8_t volume);
|
||||
uint8_t getVolume();
|
||||
bool setSampleRate(uint32_t sample_rate);
|
||||
bool setBitsPerSample(uint8_t bps);
|
||||
bool enableMicrophone(bool enable);
|
||||
bool setMicrophoneGain(uint8_t gain);
|
||||
uint8_t getMicrophoneGain();
|
||||
void read_all();
|
||||
protected:
|
||||
int get_coeff(uint32_t mclk, uint32_t rate);
|
||||
bool WriteReg(uint8_t reg, uint8_t val);
|
||||
uint8_t ReadReg(uint8_t reg);
|
||||
};
|
||||
|
||||
62
lib/ESP32-audioI2S/examples/ES8311/main.cpp
Normal file
62
lib/ESP32-audioI2S/examples/ES8311/main.cpp
Normal file
@@ -0,0 +1,62 @@
|
||||
#include "Arduino.h"
|
||||
#include "Audio.h"
|
||||
#include "WiFi.h"
|
||||
#include "es8311.h"
|
||||
#include "Wire.h"
|
||||
|
||||
#define I2S_DOUT 9
|
||||
#define I2S_BCLK 12
|
||||
#define I2S_MCLK 13
|
||||
#define I2S_LRC 10
|
||||
#define I2C_SCL 8
|
||||
#define I2C_SDA 7
|
||||
#define PA_ENABLE 53
|
||||
|
||||
Audio audio;
|
||||
ES8311 es;
|
||||
|
||||
String ssid = "*****";
|
||||
String password = "*****";
|
||||
|
||||
|
||||
void setup() {
|
||||
Serial.begin(115200);
|
||||
Serial.print("\n\n");
|
||||
Serial.println("----------------------------------");
|
||||
Serial.printf("ESP32 Chip: %s\n", ESP.getChipModel());
|
||||
Serial.printf("Arduino Version: %d.%d.%d\n", ESP_ARDUINO_VERSION_MAJOR, ESP_ARDUINO_VERSION_MINOR, ESP_ARDUINO_VERSION_PATCH);
|
||||
Serial.printf("ESP-IDF Version: %d.%d.%d\n", ESP_IDF_VERSION_MAJOR, ESP_IDF_VERSION_MINOR, ESP_IDF_VERSION_PATCH);
|
||||
Serial.printf("ARDUINO_LOOP_STACK_SIZE %d words (32 bit)\n", CONFIG_ARDUINO_LOOP_STACK_SIZE);
|
||||
Serial.println("----------------------------------");
|
||||
Serial.print("\n\n");
|
||||
|
||||
WiFi.begin(ssid.c_str(), password.c_str());
|
||||
while (WiFi.status() != WL_CONNECTED) {delay(1500); Serial.print(".");}
|
||||
|
||||
audio.setPinout(I2S_BCLK, I2S_LRC, I2S_DOUT, I2S_MCLK);
|
||||
audio.setVolume(21); // default 0...21
|
||||
|
||||
pinMode(PA_ENABLE, OUTPUT);
|
||||
digitalWrite(PA_ENABLE, HIGH);
|
||||
|
||||
if(!es.begin(I2C_SDA, I2C_SCL, 400000)) log_e("ES8311 begin failed");
|
||||
es.setVolume(50);
|
||||
es.setBitsPerSample(16);
|
||||
|
||||
// es.setSampleRate(22050);
|
||||
// es.read_all();
|
||||
// audio.connecttohost("http://www.wdr.de/wdrlive/media/einslive.m3u");
|
||||
audio.connecttohost("http://stream.antennethueringen.de/live/aac-64/stream.antennethueringen.de/"); // aac
|
||||
|
||||
}
|
||||
|
||||
void loop() {
|
||||
audio.loop();
|
||||
vTaskDelay(1);
|
||||
}
|
||||
|
||||
// optional
|
||||
void audio_info(const char *info){
|
||||
Serial.print("info "); Serial.println(info);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user